National Item Identification Number
00-375-6403
003756403
4730-00-375-6403
4730003756403
National Stock Number
Item Name
LOCKNUT,TUBE FITTING
Federal Supply Class
4730
Referenced on: http://automotiveenginemechanics.tpub.com//TM-9-2815-220-34P/css/TM-9-2815-220-34P_296.htm
Referenced on: http://automotiveenginemechanics.tpub.com//TM-9-2815-220-34P/css/TM-9-2815-220-34P_325.htm
Referenced on: http://automotiveenginemechanics.tpub.com//TM-9-2815-220-34P/css/TM-9-2815-220-34P_385.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-247-24P/css/TM-9-2350-247-24P_535.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-247-24P/css/TM-9-2350-247-24P_712.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1141.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1256.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1465.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-267-24P/css/TM-9-2350-267-24P_1132.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-267-24P/css/TM-9-2350-267-24P_849.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-267-24P/css/TM-9-2350-267-24P_941.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1113.htm
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Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1485.htm
Referenced on: http://combatengineervehicle.tpub.com//TM-5-2350-262-24P/css/TM-5-2350-262-24P_564.htm
Referenced on: http://combatengineervehicle.tpub.com//TM-5-2350-262-24P/css/TM-5-2350-262-24P_637.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-631-24P/TM-10-3930-631-24P0175.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-631-24P/TM-10-3930-631-24P0189.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-631-24P/TM-10-3930-631-24P0235.htm
Referenced on: http://constructionpavingmachines.tpub.com//TM-5-3895-373-24P/css/TM-5-3895-373-24P_512.htm
Referenced on: http://constructionpavingmachines.tpub.com//TM-5-3895-373-24P/css/TM-5-3895-373-24P_550.htm
Referenced on: http://constructionpavingmachines.tpub.com//TM-5-3895-373-24P/css/TM-5-3895-373-24P_697.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0610.htm
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Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0768.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-259-24P/TM-9-2350-259-24P0424.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-259-24P/TM-9-2350-259-24P0470.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-259-24P/TM-9-2350-259-24P0554.htm
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Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-259-24P/TM-9-2350-259-24P0559.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P0769.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P0855.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P1033.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-256-24P-1/css/TM-9-2350-256-24P-1_842.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-256-24P-1/css/TM-9-2350-256-24P-1_929.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20533.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20573.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20850.htmDescription
An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.
Commercial and Government Entity Code (Supplier Data)
81616
YORK INDUSTRIES INC.
706 WILLOW SPRINGS LANE
YORK
PA
17402
717-764-8855
81343
81343
NSN (National Stock Number) 4730-00-375-6403, 4730003756403 NIIN (National Identification Number) 00-375-6403, 003756403
Part Numbers (Reference Numbers)
MS51860-55
36668
6 070118C
6 080118C
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.562 INCHES
18
2B
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
A391 TUBE